fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 5008/ 896 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5292/ 732 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5432/ 444 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6468/ 92 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4228/ 776 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6024/ 192 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5628/ 432 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5764/ 72 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5568/ 328 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5068/ 248 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6132/ 108 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4464/ 620 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5356/ 212 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5184/ 672 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2344/ 2352 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1488/ 2740 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5384/ 352 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5208/ 24 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4812/ 492 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4412/ 360 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3936/ 244 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3680/ 1412 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3960/ 172 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4540/ 76 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4448/ 760 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4412/ 212 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4312/ 276 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4368/ 364 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4256/ 308 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4032/ 608 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3524/ 392 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3468/ 720 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3788/ 372 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4004/ 536 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4108/ 956 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3868/ 380 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3772/ 440 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3464/ 416 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3708/ 156 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3968/ 196 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4144/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3836/ 80 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3460/ 120 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2600/ 992 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2980/ 384 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3364/ 180 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1916/ 1228 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3648/ 136 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3892/ 24 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3344/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3456/ 532 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3708/ 32 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3608/ 180 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4508/ 36 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3700/ 32 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3728/ 68 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=4548 read : io=78,624KiB, bw=1,340KiB/s, runt= 60062msec clat (msec): min= 0, max= 287, avg=31.85, stdev=53.79 bw (KiB/s) : min= 6, max= 4992, per=43.61%, avg=1831.54, stdev=1319.59 write: io=11,256KiB, bw=191KiB/s, runt= 60062msec clat (msec): min= 6, max= 459, avg=200.73, stdev=129.76 bw (KiB/s) : min= 0, max= 1213, per=65.62%, avg=295.30, stdev=307.52 cpu : usr=1.21%, sys=0.93%, ctx=22773 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=5.8%, 4=3.6%, 10=16.1%, 20=39.9%, 50=14.5%, 100=3.1% lat (msec): 250=13.2%, 500=3.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4549 read : io=85,968KiB, bw=1,466KiB/s, runt= 60044msec clat (msec): min= 0, max= 303, avg=30.93, stdev=51.07 bw (KiB/s) : min= 2, max= 5282, per=45.43%, avg=1907.89, stdev=1234.28 write: io=6,524KiB, bw=111KiB/s, runt= 60044msec clat (msec): min= 5, max= 462, avg=195.97, stdev=118.12 bw (KiB/s) : min= 0, max= 1078, per=46.39%, avg=208.75, stdev=249.27 cpu : usr=1.29%, sys=0.77%, ctx=23372 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=5.6%, 4=4.4%, 10=17.9%, 20=39.3%, 50=13.2%, 100=4.0% lat (msec): 250=13.1%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4550 read : io=81,780KiB, bw=1,395KiB/s, runt= 60004msec clat (msec): min= 0, max= 306, avg=33.37, stdev=55.46 bw (KiB/s) : min= 3, max= 4288, per=41.26%, avg=1732.73, stdev=1070.05 write: io=8,660KiB, bw=147KiB/s, runt= 60004msec clat (msec): min= 9, max= 446, avg=185.46, stdev=103.96 bw (KiB/s) : min= 0, max= 1172, per=56.06%, avg=252.25, stdev=280.01 cpu : usr=1.25%, sys=0.66%, ctx=22866 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=6.3%, 4=4.9%, 10=18.2%, 20=37.9%, 50=11.9%, 100=2.5% lat (msec): 250=15.7%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=241MiB, aggrb=4,200KiB/s, minb=1,340KiB/s, maxb=1,466KiB/s, mint=60004msec, maxt=60062msec WRITE: io=26,440KiB, aggrb=450KiB/s, minb=111KiB/s, maxb=191KiB/s, mint=60004msec, maxt=60062msec Disk stats (read/write): sda: ios=68203/483, merge=0/6209, ticks=143016/42800, in_queue=185808, util=99.77% 2.25user 1.56system 1:00.33elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68203major+1142minor)pagefaults 0swaps